Answer:
400 atheletes (answer 2)
Step-by-step explanation:
35:21:14
x2
70:42:28
x2
140:84:56
x2
280:168:112
x1.5
420:252:168
420 + 252 + 168 = 840
Answer:
192
Step-by-step explanation:
Math!
4+2x = x (x = student in smaller group)
4 + 2x + x = 28 (total # of students)
4+ 3x = 28
3x = 24
x = 8
8 students in the smaller group
4 + 2(8) = 20 students in the larger group
You do 90-45 bc the whole angel must equal 90